CN100356096C - 高压时无扭矩球阀 - Google Patents
高压时无扭矩球阀 Download PDFInfo
- Publication number
- CN100356096C CN100356096C CNB2005100615079A CN200510061507A CN100356096C CN 100356096 C CN100356096 C CN 100356096C CN B2005100615079 A CNB2005100615079 A CN B2005100615079A CN 200510061507 A CN200510061507 A CN 200510061507A CN 100356096 C CN100356096 C CN 100356096C
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- valve seat
- stem casing
- top stem
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100615079A CN100356096C (zh) | 2005-11-10 | 2005-11-10 | 高压时无扭矩球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100615079A CN100356096C (zh) | 2005-11-10 | 2005-11-10 | 高压时无扭矩球阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1757959A CN1757959A (zh) | 2006-04-12 |
CN100356096C true CN100356096C (zh) | 2007-12-19 |
Family
ID=36703462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100615079A Expired - Fee Related CN100356096C (zh) | 2005-11-10 | 2005-11-10 | 高压时无扭矩球阀 |
Country Status (1)
Country | Link |
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CN (1) | CN100356096C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101158411A (zh) * | 2007-08-03 | 2008-04-09 | 邱金全 | 二次密封球阀 |
WO2009026737A1 (fr) * | 2007-08-24 | 2009-03-05 | Fan, Fandy | Robinet à tournant sphérique fixe |
CN102818045A (zh) * | 2012-09-10 | 2012-12-12 | 天津百利展发集团有限公司 | 一种智能锁闭阀 |
CN103234057B (zh) * | 2013-04-04 | 2015-09-16 | 邱金全 | 一种新型高压时微扭矩球阀 |
CN104653804A (zh) * | 2013-11-25 | 2015-05-27 | 山西浩宇阀门科技有限公司 | 一种低扭力旋转阀座固定球阀 |
CN105257887A (zh) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | 一种润滑调节减震阀体 |
CN106286880B (zh) * | 2016-09-29 | 2019-07-16 | 江苏神通阀门股份有限公司 | 一种上装式微扭矩球阀 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58217868A (ja) * | 1982-06-12 | 1983-12-17 | Kobe Steel Ltd | ボ−ルバルブ |
JPS61218872A (ja) * | 1985-03-22 | 1986-09-29 | Japan Steel Works Ltd:The | 高気密低トルクボ−ルバルブ |
GB2188710A (en) * | 1986-04-04 | 1987-10-07 | Grove Spa | Reduction of wear of the seat gaskets of a ball valve |
US4795132A (en) * | 1981-04-28 | 1989-01-03 | The British Petroleum Company P.L.C. | Seals |
CN2085008U (zh) * | 1990-11-14 | 1991-09-18 | 郑文琦 | 平衡式球阀 |
CN1106116A (zh) * | 1993-09-28 | 1995-08-02 | Fmc有限公司 | 压力平衡流量控制阀 |
CN2336153Y (zh) * | 1998-06-01 | 1999-09-01 | 北京阀门四厂 | 对夹式油密封球阀 |
JP2000356272A (ja) * | 1999-06-15 | 2000-12-26 | Kubota Corp | ボール弁のシート構造 |
US20030178595A1 (en) * | 2002-03-19 | 2003-09-25 | Koester David John | Fluid flow control valve with bi-directional shutoff |
CN2618010Y (zh) * | 2003-01-07 | 2004-05-26 | 北京迪威尔石油天然气技术开发有限公司 | 注脂密封直通阀 |
US20040206404A1 (en) * | 2003-04-21 | 2004-10-21 | Chih-Hung Yang | Rotatable ball valve assembly |
CN1563758A (zh) * | 2004-04-08 | 2005-01-12 | 白龙山 | 液压膜盒式导轨球阀 |
-
2005
- 2005-11-10 CN CNB2005100615079A patent/CN100356096C/zh not_active Expired - Fee Related
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4795132A (en) * | 1981-04-28 | 1989-01-03 | The British Petroleum Company P.L.C. | Seals |
JPS58217868A (ja) * | 1982-06-12 | 1983-12-17 | Kobe Steel Ltd | ボ−ルバルブ |
JPS61218872A (ja) * | 1985-03-22 | 1986-09-29 | Japan Steel Works Ltd:The | 高気密低トルクボ−ルバルブ |
GB2188710A (en) * | 1986-04-04 | 1987-10-07 | Grove Spa | Reduction of wear of the seat gaskets of a ball valve |
CN2085008U (zh) * | 1990-11-14 | 1991-09-18 | 郑文琦 | 平衡式球阀 |
CN1106116A (zh) * | 1993-09-28 | 1995-08-02 | Fmc有限公司 | 压力平衡流量控制阀 |
CN2336153Y (zh) * | 1998-06-01 | 1999-09-01 | 北京阀门四厂 | 对夹式油密封球阀 |
JP2000356272A (ja) * | 1999-06-15 | 2000-12-26 | Kubota Corp | ボール弁のシート構造 |
US20030178595A1 (en) * | 2002-03-19 | 2003-09-25 | Koester David John | Fluid flow control valve with bi-directional shutoff |
CN2618010Y (zh) * | 2003-01-07 | 2004-05-26 | 北京迪威尔石油天然气技术开发有限公司 | 注脂密封直通阀 |
US20040206404A1 (en) * | 2003-04-21 | 2004-10-21 | Chih-Hung Yang | Rotatable ball valve assembly |
CN1563758A (zh) * | 2004-04-08 | 2005-01-12 | 白龙山 | 液压膜盒式导轨球阀 |
Also Published As
Publication number | Publication date |
---|---|
CN1757959A (zh) | 2006-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ZHONGYA SHENLI HEAVY MACHINERY CO., LTD. Free format text: FORMER OWNER: QIU JINQUAN Effective date: 20100129 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100129 Address after: Zhejiang Province, Pinghu City, new town Patentee after: Zhejiang Zhongya Shenli Heavy Machinery Co., Ltd. Address before: Zhejiang Province, Pinghu City, the new town Pinghu Power Machinery Co. Ltd. Patentee before: Qiu Jinquan |
|
C56 | Change in the name or address of the patentee |
Owner name: QFY HEAVY EQUIPMENT CO., LTD. Free format text: FORMER NAME: ZHEJIANG ZHONGYA SHENLI HEAVY MACHINERY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Dai Zhen Qi Tang Cun new 314211 Zhejiang city of Pinghu Province Patentee after: QFY HEAVY EQUIPMENT CO., LTD. Address before: 314211 Zhejiang province Pinghu new town Patentee before: Zhejiang Zhongya Shenli Heavy Machinery Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20161110 |
|
CF01 | Termination of patent right due to non-payment of annual fee |